ISO 14133:2025 pdf download,Optics and photonics – Specifications for binoculars, monoculars and spotting scopes – General purpose and high performance instruments. ISO 14133:2025 specifies requirements for general-purpose and high-performance binoculars, monoculars, and spotting scopes. It is intended to standardize key product specifications so that instruments meet defined expectations for optical performance and reliability. The standard

ISO 10513:2025 pdf download,Fasteners – Prevailing torque hexagon nuts – High nuts (all metal), with fine pitch thread. ISO 10513:2025 specifies characteristics for prevailing torque hexagon “high” nuts made of all metal, designed to resist loosening by providing a prevailing-torque feature when assembled with a mating threaded part. The standard focuses on nuts with metric

ISO 11680:2025 pdf download,Machinery for forestry – Safety requirements and testing for portable pole mounted powered pruners. ISO 11680:2025 specifies safety requirements and verification (testing) methods for portable pole-mounted powered pruners used in forestry. It covers machines with internal combustion engine power sources, including extendable and telescopic pole configurations. Power is transmitted via a shaft